13120132012040 has 32 divisors (see below), whose sum is σ = 29528059740480. Its totient is φ = 5246672766912.

The previous prime is 13120132012037. The next prime is 13120132012051. The reversal of 13120132012040 is 4021023102131.

13120132012040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42972164 + ... + 43276403.

It is an arithmetic number, because the mean of its divisors is an integer number (922751866890).

Almost surely, 2^{13120132012040} is an apocalyptic number.

13120132012040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120132012040 is an abundant number, since it is smaller than the sum of its proper divisors (16407927728440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13120132012040 is a wasteful number, since it uses less digits than its factorization.

13120132012040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86252381 (or 86252377 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13120132012040 its reverse (4021023102131), we get a palindrome (17141155114171).

The spelling of 13120132012040 in words is "thirteen trillion, one hundred twenty billion, one hundred thirty-two million, twelve thousand, forty".